js打开与关闭层

作者：袖梨 2022-07-02

提示：您可以先修改部分代码再运行

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>DOM_text01</title>
<style type="text/<a href="http://www.111com.net/cssdiv/css.html" target="_blank">css</a>">
body,span,div,td{font-size:12px;line-height:1.5em;color:#849BCA;}
#bodyL{
float:left;

margin-right:2px;
}
a.od{

line-
text-align:center;
font-weight:bold;
border: 2px solid #849BCA; 
display:block;
color:#547BC9;
float:left;
text-decoration:none;
margin-top:2px;
}
a.od:link{
background:#EEF1F8;
}
a.od:visited{
background:#EEF1F8;
}
a.od:hover{
background:#EEE;
}
a.od:active{
background:#EEE;
}
#fd{

background:#EDF1F8; 
border: 2px solid #849BCA;
margin-top:2px;
margin-left:2px;
float:left;
overflow:hidden;
position:absolute;
left:0px;
top:0px;
cursor:move;
float:left;
/*filter:alpha(opacity=50);*/

}
.content{
padding:10px;
}
</style>
</head>
<body>
<div id="bodyL">
<a href="#" class="od" onclick = "show('fd');return false;">
[打开层]
</a>
<a href="#" class="od" onclick = "closeed('fd');return false;">
[关闭层]
</a>
</div> 
<div id="fd" style="display:none;filter:alpha(opacity=100);opacity:1;">
<div class="content">移动层</div> 
</div>

/*-------------------------鼠标拖动---------------------*/ 
var od = document.getElementById("fd"); 
var dx,dy,mx,my,mouseD;
var odrag;
var isIE = document.all ? true : false;
document.onmousedown = function(e){
var e = e ? e : event;
if(e.button == (document.all ? 1 : 0))
{
mouseD = true; 
}
}
document.onmouseup = function(){
mouseD = false;
odrag = "";
if(isIE)
{
od.releaseCapture();
od.filters.alpha.opacity = 100;
}
else
{
window.releaseEvents(od.MOUSEMOVE);
od.style.opacity = 1;
} 
}

//function readyMove(e){ 
od.onmousedown = function(e){
odrag = this;
var e = e ? e : event;
if(e.button == (document.all ? 1 : 0))
{
mx = e.clientX;
my = e.clientY;
od.style.left = od.offsetLeft + "px";
od.style.top = od.offsetTop + "px";
if(isIE)
{
od.setCapture(); 
od.filters.alpha.opacity = 50;
}
else
{
window.captureEvents(Event.MOUSEMOVE);
od.style.opacity = 0.5;
}

//alert(mx);
//alert(my);

} 
}
document.onmousemove = function(e){
var e = e ? e : event;

//alert(mrx);
//alert(e.button); 
if(mouseD==true && odrag)
{ 
var mrx = e.clientX - mx;
var mry = e.clientY - my; 
od.style.left = parseInt(od.style.left) +mrx + "px";
od.style.top = parseInt(od.style.top) + mry + "px"; 
mx = e.clientX;
my = e.clientY;

}
}
</script>
</body>
</html>

提示：您可以先修改部分代码再运行

js打开与关闭层

相关文章

精彩推荐